Marshall Lake Weather Forecast

    • 36
    • 56

    Chance Rain Showers

    • 37
    • 62

    Partly Sunny

    • 41
    • 65

    Partly Sunny

    • 43
    • 65

    Mostly Cloudy

    • 45
    • 66

    Partly Sunny

    • 49
    • 73

    Partly Sunny

    • 45
    • 75

    Mostly Sunny

Today 24 May Northern Cook/Northern Lake

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Highs in the upper 50s. South Winds around 5 Mph. Chance of rain 40 percent.

Tonight 24 May Northern Cook/Northern Lake

Partly cloudy. Patchy frost. Lows in the upper 30s. South Winds around 5 Mph early this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marshall Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (8.1 miles)

  • Lowest 8 May, 2025

    26.6 °F

  • Average May

    50.6 °F

  • Highest 12 May, 2025

    80.6 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (8.1 miles)

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  • Average Low 2020–2025

    28.9 °F

  • Average 2020–2025

    38.3 °F

  • Average High 2020–2025

    46.8 °F
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